Essential Physics Chapter 24 - Refraction and Lenses
Simulations
Simulation: Refraction and the minimization of light travel time
Simulation: Refraction, time minimization, and Snell's law
Simulation: Snell's law
Sample Questions
Sample problems
Solutions to the sample problems
End-of-Chapter Problems
Answers to selected problems
External Links
Phet simulation: Geometric Optics